Right″eous (?), a. [OE. rightways, rightwise, AS. rightwīs; riht right + wīs wise, having wisdom, prudent. See Right, a., Wise, a.] Doing, or according with, that which is right; yielding to all their due; just; equitable; especially, free from wrong, guilt, or sin; holy; as, a righteous man or act; a righteous retribution.
Fearless in his righteous cause. Milton.
Syn. — Upright; just; godly; holy; uncorrupt; virtuous; honest; equitable; rightful.